Abstract: | Geographic Software Reviewed in this article: LIFE TABLES and the LESLIE MATRIX. CONDUIT MENTMAP2. Lawrence W. Carstensen Jr. PC-MATLAB, Version 1.0. The Math Works, Inc. QUICKMAP, version 1.0. Sammamish Data Systems, Inc. SYSTAT: THE SYSTEM FOR STATISTICS, Version 2.1, Systat Inc. USA DISPLAY. Instant Tecall |